IEG111-21478-4

Series:	IEG
Part Status:	Active
Lead Free Status / RoHS Status:	--
Breaker Type:	Magnetic (Hydraulic Delay)
Moisture Sensitivity Level (MSL):	--
Current Rating:	--
Number of Poles:	3
Actuator Type:	Lever
Illumination:	--
Illumination Voltage (Nominal):	--
Mounting Type:	Panel Mount

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Introduction: Circuit BreakersCircuit breakers are essential components of any electrical system or circuit. They can be found in most home and industrial power distribution systems and are responsible for preventing overloading due to fault currents and capacitive current leakage. As such, circuit breakers play an important role in protecting people and property from harm.In this article, we will discuss the IEG111-21478-4 application field and working principle, and explain why it has become a popular choice when it comes to circuit breakers.IEG111-21478-4 Application Field and Working PrincipleThe IEG111-21478-4 is a medium voltage circuit breaker designed for use in low-voltage distribution and motor control systems. It is rated up to 690 volts AC and can handle up to 50,000 amps of current. It is suitable for use in both indoor and outdoor applications and is well-suited for protecting large generators, transformers, loads, or any other circuit which may be subject to large fault currents.The IEG111-21478-4 is a two-pole breaker which consists of two independent switches housed in a single package. When the current exceeding the breaker’s rating flows through the breaker, the internal contact system trips to open the contacts. This occurs instantaneously and prevents further damage or destruction of the equipment which it is protecting.The IEG111-21478-4 also has a manual reset feature which prevents the circuit breaker from automatically resetting after an overload or short-circuit. This ensures that the user is aware of the cause of the problem and that corrective action can be taken.The IEG111-21478-4 is a cost-effective and reliable choice for a wide range of applications, from large industrial power generation to residential and commercial lighting and motor control systems. It is easy to install and maintain and is designed to last for many years of effective operation.ConclusionThe IEG111-21478-4 is a reliable and cost-effective medium voltage circuit breaker, designed for a wide range of applications. Its two-pole design and manual reset feature make it well-suited for protecting sensitive equipment and circuits from large fault currents, while also providing user-friendly installation and maintenance. For these reasons, it has become a popular choice when it comes to circuit breakers.

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